.header{
    height: 80px;
    background-color: #eee;
    margin-bottom: 30px;
}
.header h1{
    line-height: 80px;
    text-align: center;
    font-size: 30px;
    color: #666;
}
.head{
    width: 1000px;
    height: 50px;
    background-color: #eee;
    margin: 0 auto 15px;
    position: relative;
}
.head span:nth-child(1){
    position: absolute;
    left: 20px;
    top: 12px;
    font-size: 16px;
}
.head span:nth-child(2){
    position: absolute;
    left: 200px;
    top: 12px;
    font-size: 16px;
}
.head span:nth-child(3){
    position: absolute;
    left: 600px;
    top: 12px;
    font-size: 16px;
}
.head span:nth-child(4){
    position: absolute;
    left: 740px;
    top: 12px;
    font-size: 16px;
}
.head span:nth-child(5){
    position: absolute;
    left: 900px;
    top: 12px;
    font-size: 16px;
}
.list{
    width: 1000px;
    margin: 0 auto;
}
.list li{
    padding: 10px;
    border: 1px solid #eee;
    overflow: hidden;
    margin-bottom: 10px;
}
.list li input{
    float: left;
}
.list li img{
    width: 80px;
    height: 80px;
    float: left;
    margin-left: 10px;
}
.list li h3{
    width: 400px;
    float: left;
    margin-left: 10px;
}
.list li .price{
    width: 100px;
    text-align: center;
    float: left;
    margin-left: 40px;
}
.list li .num{
    width: 50px;
    text-align: center;
    float: left;
    margin-left: 70px;
}
.list li .del{
    text-align: center;
    float: left;
    margin-left: 116px;
    cursor: pointer;
}
.list li.wu{
    line-height: 80px;
    text-align: center;
    font-size: 20px;
    color: #999;
}